<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <div id="app">
    </div>
    <script src="./vue.js"></script>
    <script>
        const comp = Vue.component('comp', {
            template: '<div>I am a comp</div>'
        });
        const vm = new Vue({
            el: '#app',
            render (h) {
                return h(comp)
            }
        })
    </script>
</body>
</html>